stv0g/embeddedsw
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

BSP: removed nanosleep routine from usleep.c

Browse source 
This patch removes unimplemented nanosleep routine from cortexa9/usleep.c

Signed-off-by: Kinjal Pravinbhai Patel <patelki@xilinx.com>
Acked-by: Anirudha Sarangi <anirudh@xilinx.com>
This commit is contained in:
Kinjal Pravinbhai Patel 2014-08-04 12:47:02 +05:30 • committed by Jagannadha Sutradharudu Teki
parent 7663f4f745
commit 65aed475af
3 changed files with 7 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
lib/bsp/standalone/src/changelog.txt
View file

@ -189,4 +189,7 @@
* 4.2 pkp 07/21/14 Included xil_types.h file in xil_mmu.h which had contained a function
* containing type def u32 defined in xil_types.g to resolve issue of
* CR#805869
*****************************************************************************************/
* 4.2 pkp 08/04/14 Removed unimplemented nanosleep routine from cortexa9/usleep.c as
* it is not possible to generate timer in nanosecond due to limited
* cpu frequency
******************************************************************************************/

1
lib/bsp/standalone/src/cortexa9/sleep.h
View file

@ -37,7 +37,6 @@
extern "C" {
#endif
void nanosleep(unsigned int nanoseconds);
int usleep(unsigned int useconds);
int sleep(unsigned int seconds);

20
lib/bsp/standalone/src/cortexa9/usleep.c
View file

@ -44,6 +44,9 @@
* ----- -------- -------- -----------------------------------------------
* 1.00a ecm/sdm 11/11/09 First release
* 3.07a sgd 07/05/12 Upadted micro sleep function to make use Global Timer
* 4.2 pkp 08/04/14 Removed unimplemented nanosleep routine as it is not
* possible to generate timer in nanosecond due to
* limited cpu frequency
* </pre>
*
******************************************************************************/
@ -58,23 +61,6 @@
/* Global Timer is always clocked at half of the CPU frequency */
#define COUNTS_PER_USECOND (XPAR_CPU_CORTEXA9_CORE_CLOCK_FREQ_HZ / (2*1000000))
/*****************************************************************************/
/**
*
* This is not implemented .
*
* @param nanoseconds
*
* @return None
*
* @note None.
*
****************************************************************************/
void nanosleep(unsigned int nanoseconds){
/* not implemented */
(void)nanoseconds;
}
/*****************************************************************************/
/**
*